<template>
  <div class="mask"></div>
</template>

<script></script>

<style scoped lang="less">
  .mask {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    z-index: 999;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    overflow: auto;
  }
</style>
